Unverified Commit a69a4d22 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

ftp: UBsan fixup 'pointer index expression overflowed' 

Closes #1939
parent 031c3675

lib/ftp.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -2419,8 +2419,8 @@ static CURLcode ftp_state_get_resp(struct connectdata *conn, 
      char *bytes;

      char *bytes;

      char *buf = data->state.buffer;

      char *buf = data->state.buffer;

      bytes = strstr(buf, " bytes");

      bytes = strstr(buf, " bytes");

      if(bytes--) {

      if(bytes) {

        long in = (long)(bytes-buf);

        long in = (long)(--bytes-buf);

        /* this is a hint there is size information in there! ;-) */

        /* this is a hint there is size information in there! ;-) */

        while(--in) {

        while(--in) {

          /* scan for the left parenthesis and break there */

          /* scan for the left parenthesis and break there */